13400022 has 8 divisors (see below), whose sum is σ = 26800056. Its totient is φ = 4466672.

The previous prime is 13399999. The next prime is 13400027. The reversal of 13400022 is 22000431.

It is a sphenic number, since it is the product of 3 distinct primes.

13400022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13399980 and 13400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116663 + ... + 1116674.

It is an arithmetic number, because the mean of its divisors is an integer number (3350007).

Almost surely, 2^13400022 is an apocalyptic number.

13400022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13400022 is a wasteful number, since it uses less digits than its factorization.

13400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233342.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13400022 is about 3660.6040485144. The cubic root of 13400022 is about 237.5209037926.

Adding to 13400022 its reverse (22000431), we get a palindrome (35400453).

The spelling of 13400022 in words is "thirteen million, four hundred thousand, twenty-two".